Re: [PATCH 1/4] KVM: PPC: Book3S HV: Remove support for running HPT guest on RPT host without mixed mode support

2021-01-20 Thread Fabiano Rosas
Nicholas Piggin writes: > Excerpts from Fabiano Rosas's message of January 20, 2021 7:07 am: >> Nicholas Piggin writes: >> >>> Excerpts from Fabiano Rosas's message of January 19, 2021 11:46 am: Resending because the previous got spam-filtered: Nicholas Piggin writes:

Re: [PATCH 1/4] KVM: PPC: Book3S HV: Remove support for running HPT guest on RPT host without mixed mode support

2021-01-19 Thread Nicholas Piggin
Excerpts from Fabiano Rosas's message of January 20, 2021 7:07 am: > Nicholas Piggin writes: > >> Excerpts from Fabiano Rosas's message of January 19, 2021 11:46 am: >>> Resending because the previous got spam-filtered: >>> >>> Nicholas Piggin writes: >>> This reverts much of commit

Re: [PATCH 1/4] KVM: PPC: Book3S HV: Remove support for running HPT guest on RPT host without mixed mode support

2021-01-19 Thread Fabiano Rosas
Nicholas Piggin writes: > Excerpts from Fabiano Rosas's message of January 19, 2021 11:46 am: >> Resending because the previous got spam-filtered: >> >> Nicholas Piggin writes: >> >>> This reverts much of commit c01015091a770 ("KVM: PPC: Book3S HV: Run HPT >>> guests on POWER9 radix hosts"),

Re: [PATCH 1/4] KVM: PPC: Book3S HV: Remove support for running HPT guest on RPT host without mixed mode support

2021-01-18 Thread Nicholas Piggin
Excerpts from Fabiano Rosas's message of January 19, 2021 11:46 am: > Resending because the previous got spam-filtered: > > Nicholas Piggin writes: > >> This reverts much of commit c01015091a770 ("KVM: PPC: Book3S HV: Run HPT >> guests on POWER9 radix hosts"), which was required to run HPT

Re: [PATCH 1/4] KVM: PPC: Book3S HV: Remove support for running HPT guest on RPT host without mixed mode support

2021-01-18 Thread Fabiano Rosas
Resending because the previous got spam-filtered: Nicholas Piggin writes: > This reverts much of commit c01015091a770 ("KVM: PPC: Book3S HV: Run HPT > guests on POWER9 radix hosts"), which was required to run HPT guests on > RPT hosts on early POWER9 CPUs without support for "mixed mode", which

[PATCH 1/4] KVM: PPC: Book3S HV: Remove support for running HPT guest on RPT host without mixed mode support

2021-01-17 Thread Nicholas Piggin
This reverts much of commit c01015091a770 ("KVM: PPC: Book3S HV: Run HPT guests on POWER9 radix hosts"), which was required to run HPT guests on RPT hosts on early POWER9 CPUs without support for "mixed mode", which meant the host could not run with MMU on while guests were running. This code has